Backflip - Selling your electronics just got easy
Sharetribe - Build your online marketplace business. You don't need a developer.
Pattern by Etsy - Turn your Etsy shop into your own website
Shopify - Shopify is a powerful ecommerce platform that includes everything you need to create an online store and sell online. Try it free for 14 days.
Arcadier - Build an online marketplace in minutes, no coding required.
Tangram.co - A powerful no-code marketplace builder. Launch a custom online marketplace for 100x cheaper and faster than hiring a traditional developer.